Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4OSK callsign genealogy
Currently held by Hinson, Chris A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K4OSK's current licensee, walking backwards.
- Hinson, Chris ATNgranted 2004-02-25cancelled 2004-03-16
Successor callsigns
Callsigns held now by people who previously held K4OSK.
No current licensee on record previously held this callsign.